浮标声音侦测器 acoubuoy
遵守管理目标声明 MOCS
标声黑信号 nominal black signal
目标声音 target sound
水声信标 acoustic beacon ; pinger ; acoustic marker ; [地质] acoustic beacon pinger
标声持续时间 nominal duration
招标声明 Funding Opportunity Announcement ; FOA
次招标声明 Funding Opportunity Announcement ; FOA
这次招标声明 Funding Opportunity Announcement ; FOA
公司严格执行ISO9001、2000标声质量管理体系将与您携手共创美好明天!
The company strictly carries out ISO9001, 2000 standard acoustic quality management system will help you to create a better tomorrow!
突然那两个人惨叫一声扔掉了手里的斧子,因为他们劈到了一堵墙,标着13号的那扇门不见了。
整个谷仓里唯一的声音就是从屋顶传来的缕轻微的刮擦声,那儿有天气风向标在前后摆动。
The only sound was a slight scraping noise from the rooftop, where the weather-vane swung back and forth.
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